# SDR P5CA0300779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2003
- Submitted: March 18, 2003
- Operation: Air carrier
- Aircraft: N524UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 21446
- Aircraft time: 66,329 hours, 21,446 cycles
- System (JASC): [3443 · Doppler System](https://openairdocs.org/jasc/3443)
- Part: Antenna
- Part number: 270409
- Part serial: 3427
- Condition: Malfunctioned
- Location: Inop Antenna
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0300779

## Discrepancy

BOTH WEATHER RADAR SYS INOP NO RETURN & TEST FUNCTION. REPLACED WEATHER RADAR ANTENNA. OPS CHK ACCOMPLISHED PER MM 34-43-00

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